Weather Forecast for Leiden

South Holland, Netherlands

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Patchy rain nearby

Current Weather - Leiden: 17°C

South Holland, Netherlands

Patchy rain nearby

Feels like 16°C

Wind

6 km/h SSW

Humidity

70%

Pressure

1029 mb

UV Index

0

Visibility

10 km

Overcast

Overcast

Tuesday, September 22, 2026

High

18°C

Low

16°C

Rain Chance

18%

Hourly Forecast

Patchy rain nearby 17°C
10:00
Overcast 17°C
11:00
Overcast 18°C
12:00
Overcast 18°C
13:00
Overcast 18°C
14:00
Overcast 18°C
15:00
Overcast 18°C
16:00
Overcast 18°C
17:00
Overcast 18°C
18:00
Overcast 18°C
19:00
Overcast 18°C
20:00
Overcast 18°C
21:00
Overcast 18°C
22:00
Overcast 17°C
23:00
Sep 23

Day Statistics

Maximum Wind

12 km/h

Humidity

70%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

18%

Snow Chance

0%

Sun & Moon

Sunrise

07:28 AM

Sunset

07:41 PM

Moonrise

06:26 PM

Moonset

02:29 AM

Moon Phase

Waxing Gibbous

Moon Illumination

89%

Air Quality

PM2.5

8.4

μg/m³

PM10

15.6

μg/m³

NO₂

25.1

μg/m³

O₃

47.6

μg/m³

SO₂

1.6

μg/m³

CO

243.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

57.62

Diffuse Radiation

32.62

DNI

0

GTI

0

When to visit Leiden?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July September

January

☀️
7°C
💧
11 Days of rain
❄️
Moderate snowfall
🥶 Coldest month

February

☀️
7°C
💧
9 Days of rain
❄️
Moderate snowfall

March

☀️
10°C
💧
9 Days of rain
❄️
Moderate snowfall

April

☀️
13°C
💧
7 Days of rain
❄️
No snowfall
🌵 Driest month

May

☀️
16°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
19°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
21°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
22°C
💧
14 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
19°C
💧
14 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
15°C
💧
14 Days of rain
❄️
No snowfall
🌧 Wettest month,

November

☀️
11°C
💧
13 Days of rain
❄️
Light snow possible

December

☀️
8°C
💧
13 Days of rain
❄️
Moderate snowfall